Sodium glutamate
Cas No.：142-47-2
Standard：99%
Synonym: L-Glutamic acid monosodium salt; Sodium hydrogen glutamate; Monosodium-L-glutamate; L-(+)Sodium glutamate
Molecular Formula: C5H8NNaO4
Molecular Weight: 169.11
Molecular Structure: 
Specification:
|
Item
|
Standard
|
|
Assay
|
≥ 99.00%
|
|
Specific Rotation
|
+24.9 – 25.3
|
|
PH (5% Solution)
|
6.7 – 7.5
|
|
Chloride
|
≤0.1%
|
|
Loss on drying
|
≤0.5%
|
|
Arsenic (As2SO3)
|
≤0.5ppm
|
|
Lead (pb)
|
≤1ppm
|
|
Heavy metals (as Pb )
|
≤10ppm
|
|
Appearance
|
Small crystals
|
|
Translucent rate
|
≥98
|
Package:25kg bag or according to the requirements of customers.